Zeniya offers high-quality stainless steel tube fin coil heat exchangers designed for efficient heating in air conditioning systems. These units are known for their durability and performance, making them ideal for a wide range of applications. Here are some key advantages: 1. **High-Quality Fins**: Our fins are manufactured to the highest standards, featuring plain or wave-type flares for optimal heat transfer. 2. **Flexible Fin Edges**: The edges of the fins can be straight or rippled depending on the specific application requirements. 3. **Leak-Tested Coils**: Every coil undergoes 100% leakage testing and is cleaned thoroughly using an air circulation system in a heating oven, followed by nitrogen charging. 4. **Efficient Heat Transfer**: The mechanical bullet expansion process ensures strong bonding between copper tubes and fins, enhancing heat transfer efficiency in condensers and evaporators. 5. **Premium Materials**: We source top-tier raw materials globally to ensure that our heat exchangers meet international quality standards. 6. **Copper Pipe Options**: Available in various diameters such as 7mm, 7.94mm, 9.52mm, 12.7mm, 15.88mm, and 16mm. 7. **Hydrophilic Aluminum Foil**: Blue-colored aluminum foil with hydrophilic and health-friendly properties improves moisture management. **Features**: 1. **Materials Used**: Copper, aluminum, and galvanized plates. 2. **Aluminum Foil**: Available in hydrophilic or bare types. 3. **Fin Types**: Louvered, flat, or corrugated fins. 4. **Copper Tube Options**: Grooved or smooth tubes with multiple diameter choices. 5. **Adjustable Fin Pitch**: Ranges from 1.3mm to 8.0mm for different applications. 6. **Customization**: We can produce based on customer samples or drawings. 7. **Versatile Applications**: Suitable for Freon refrigerant, hot/cold water, steam, oil, and more. 8. **Voltage Options**: 220V/1/50Hz and 380V/3/50Hz available. 9. **Condensing Fans**: Shaded pole or outer rotor fan motors options. 10. **Pressure Testing**: Gas tested at 3.0MPa to ensure tightness. 11. **Wide Usage**: Ideal for refrigeration, cold storage, and other cooling systems. 12. **Production Process**: Includes tube bending, fin punching, expansion, drying, welding, inspection, and packaging. **Data Sheet** (Please contact us for full details):

No.	Tube Diameter (mm)	Pitch of Hole/Row (mm)	Fin Style	Fin Space (mm)
1	Φ7	21*12.7	Grooved Fin, Plain Fin, Sine Wave Fin	1.4–2.0
2	Φ7	21*18.19	Sine Wave Fin, Bridgewave Fin	1.3–1.9
3	Φ7.94	25.4*15.875	Grooved Fin, Plain Fin, Sine Wave Fin	1.6–6.35
4	Φ9.52	25.4*22	Grooved Fin, Sine Wave Fin	1.6–3.2
5	Φ9.52	25.4*22	Grooved Fin, Plain Fin, Sine Wave Fin	1.4–3.2
6	Φ9.52	25*19	Grooved Fin, Plain Fin, Sine Wave Fin	2.0–3.8
7	Φ9.52	25*21.65	Grooved Fin, V Ripple Fin	1.6–3.2
8	Φ9.52	25*25	Plain Fin	2.0–6.0
9	Φ9.52	25*21.65	Plain Fin	2.0–6.0
10	Φ9.52	25.4*22	Grooved Fin, Plain Fin, Sine Wave Fin	1.6–6.35
11	Φ9.52	31.75*27.5	Grooved Fin, Plain Fin, Sine Wave Fin	1.6–6.35
12	Φ12.7	31.75*27.5	Plain Fin, Sine Wave Fin, V Ripple Fin	1.8–6.0
13	Φ15.88	38*32.9	V Ripple Fin	1.5–4.5
14	Φ16	38*32.9	V Ripple Fin	2.5–6.0
15	Φ16	55*27.5	Plain Fin, Sine Wave Fin	5.0–8.0

**About Company** Zeniya Refrigeration and Air Condition Equipment Co., Ltd was established in 2007 and has since grown into a leading manufacturer of marine air conditioners and refrigeration equipment. With a plant area of 10,000 square meters and an annual production value of USD 4 million, Zeniya is equipped with advanced CNC machines and a dedicated testing laboratory. We focus on quality control and cost optimization, which has allowed us to become a top supplier in China’s marine air conditioner industry. Today, we also serve a variety of sectors including building, agriculture, commercial, and industrial applications. Our commitment to customer satisfaction ensures that your questions and concerns are addressed promptly. Whether you need customized solutions or standard products, we are here to help.

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